Audio Subsystem, MIDI Port Function, Subsystems, MPC-2 | IBM 770

Image 65

IBM 770 manual Audio Subsystem, MIDI Port Function, Sound Blaster Support Function, Subsystems, I/O Address, MPC-2

Contents

05L1739 S05L-1739-00 Edition First System Overview Contents Appendix A Section 3. SubsystemsSystem Resources Appendix B. System Management API SMAPI Management IndexPage Supply FiguresMaximum Assignments viii Preface x Preface Section 1. System Overview 1-2 System Overview Descriptioncomputer IBM Personal System/2 Hardware Interface Technical Reference System Board Devices and Featuresboard devices and their features. The lists the Figure 1-2 Part 2 of 2. System Board Devices and Features 1-4 System Overview Figure 1-3 is the I/O address map System Board I/O Address Map Device 1-6 System OverviewAddress 1-4. Performance Specifications SpecificationsPerformance Specifications 1-8 System Overview Physical Specifications 1-7. Acoustical Readings Electrical Specifications1-6. Electrical Specifications 1-10 System Overview Power SupplyVoltages Battery Pack Power Supply ConnectorOutput Protection Voltage Sequencing Figure 1-10. Lithium-ion Battery Pack Specifications 1-12 System Overview Section 2. System Board System Board MicroprocessorCache Memory Operation Address Bus Adapter Signals Keyboard/Mouse ConnectorConnector 2-4 System Board Hardware Scan CodesInterface Technical 2-6 System Board Keyboard ID Displayable Characters and Symbols 2-8 System Board Hard Disk Drive Connector External Type 2-10 System BoardSignal Name Signal Name 2-12 System Board UltraBay I/O and SignalFeature 2-14 System Board 2-9. Diskette Drive Diskette Drive and ControllerRead Write ROM Subsystem MemoryRAM Subsystem 2-16 System Board System Memory Map 2-18 System Board System Board Memory for the DIMM Connectors Address RT/CMOS RAM Bits NMI Mask Register Hex0071 2-20 System Board RT/CMOS RAM I/OOperations Real-Time 2-22 System BoardClock 000-00D Status BitFunction 2-24 System Board Figure 2-20. Diagnostic CMOS RAM ConfigurationByte Hex 00E Status Byte Diskette Drive Type Byte Hex 010 This byte indicates the type 2-26 System BoardHard Disk Figure 2-28. Installed Diskette Drive Bits Bits 5Disk Drive Type Figure 2-26. Hard Disk Drive Type Byte Expansion 2-28 System BoardMemory Bytes Date-Century Nonmaskable Interrupt NMI Miscellaneous System Functions and Ports System Control Port A Hex0092 2-30 System Board System System/2 and Personal Computer BIOS Interface0061 System 2-32 System Board Power-On PasswordOther Passwords Selectable Drive-Startup Sequence 2-34 System Board Hardware Compatibility Figure 2-33 Part 1 of 2. Error Codes Error Codes Figure 2-33 Part 2 of 2. Error Codes 2-36 System Board Section 3. Subsystems 3-2 Subsystems Video SubsystemNote Use Alpha Figure3-1Buffer Expanded Modes-Trident BIOSVESA Mode Monitor ThinkPad Modem Modem SubsystemMIDI Port Function Sound Blaster Support Function 3-6 Subsystems Telephony Modem Function MPC-2 Audio SubsystemI/O Address 3-8 Subsystems Audio Port SpecificationsLine DMA Channel Infrared IR Subsystem 3-10 Subsystems Video Port SpecificationEnhanced Video Subsystem 2 Manufactured by Texas Instruments corporation PCMCIA Subsystemsame 3-12 Subsystems Pin Assignments Ground PCMCIA PC Card Slot Pin Assignments MIDI/Joystick Port IDE Channel on the UltraBayMIDI Interface Joystick Interface Appendix A. System Resources Page Resource Page Appendix B. System Management API SMAPI BIOS Overview B-2 SMAPI BIOS Power Management System ConfigurationSMAPI BIOS B-3 Overview Image B-4 SMAPI BIOS Information Word SMAPI BIOS B-5Real Mode Entry Point 16-Bit or 32-Bit Protected Parameter Structure B-6 SMAPI BIOSCalling Convention Output Field SMAPI BIOS B-7 Sample in Assembler Language B-8 SMAPI BIOS Sample in C Language SMAPI BIOS B-9 B-10 Calling Convention Pseudo Code Return Codes SMAPI BIOS B-11 B-12 ServiceFunction Description Get System Identification Get CPU Information SMAPI BIOS B-13 Get Display Device InformationB-14 Get Docking Station SMAPI BIOS B-15 Information Get UltraBayB-16 Get Slave Micro SMAPI BIOS B-17Control Unit Information Get System Sensor B-18 Get Video Information SMAPI BIOS B-19 Get Refresh Rate CapabilityB-20 SMAPI BIOS B-21 B-22 System Configuration Service SMAPI BIOS B-23 B-24 Set Display Device State Get Pointing Device SMAPI BIOS B-25 Set Pointing Device B-26 Get Hotkey SMAPI BIOS B-27 Set Hotkey Sticky/Lock B-28 Service SMAPI BIOS B-29Power Set Power Management B-30 SMAPI BIOS B-31 Get Timer Control B-32 SMAPI BIOS B-33 Set Timer Control B-34 Event Bit Definition Get System Event Global SMAPI BIOS B-35Condition B-36 Set System Event Global Condition 1 Condition SMAPI BIOS B-37Get System Event B-38 Set System Event1 Condition 2 Condition SMAPI BIOS B-39 B-40 SMAPI BIOS B-41 Get System Timer B-42 Set System Timer Get Hibernation SMAPI BIOS B-43 B-44 Set Hibernation Timer 3 Condition SMAPI BIOS B-45 B-46 Get System Resume SMAPI BIOS B-47 Set System Resume B-48 SMAPI BIOS B-49 B-50 Standby SMAPI BIOS B-51 Hibernation B-52 Data Structure SMAPI BIOS B-53Samples B-54 Parameters SMBHDRRSEGMENT SMAPI BIOS B-55SMBHDRP16OFFSET SMBHDRP32OFFSET B-56 Function Declaration SMAPI BIOS B-57 B-58 Installation Check SMAPI BIOS B-59 B-60 MyPtr SMAPI BIOS B-61 B-62 BIOS Call 32-Bit Protected Mode SMAPI BIOS B-63 MyInput.SMBINSUBFUNC B-64 Appendix C. Notices C-2 Notices Trademarks Index X-2 Index Index X-4 Index devicescontinued boardcontinued Part Number 05L1739 Printed in the United States of America